Experience

My professional journey and key achievements.

Jun 2025 – Nov 2025
Bubblegum
Remote

Founding Engineer (Contract)

  • Developed a full-stack SaaS platform converting e-commerce pages into structured, LLM-optimized markdown for AI search and discovery
  • Engineered Hono/Node.js API integrating OpenAI and Google Gemini for content cleaning, structuring, and enhancement
  • Implemented asynchronous workflow orchestration (Upstash Workflows) and web scraping (Firecrawl) for reliable, end-to-end content processing
  • Built modern dashboard with React/TanStack Router (SSR), real-time monitoring (Supabase Realtime), and advanced analytics (GA4, Recharts)
ReactTanStack RouterTypeScriptZustandNode.jsHonoOpenAI APIGoogle AI SDKGA4 IntegrationPostgreSQLUpstashFirecrawlGoogle OAuthSupabaseVercel
June 2024 – Dez 2025
Because Intelligence
Remote

Full Stack Engineer II

  • Shipped 100+ bug fixes and high-priority change requests, improving platform stability and reducing QA turnaround time by 40% through tighter feedback loops and root-cause debugging
  • Led architecture and development of the Shopify Data Integration system, replacing multiple third-party tools with an in-house ingestion + normalization pipeline that improved data accuracy, reduced cost, and enabled new personalization features
  • Built Grafana dashboards used by Product and Customer Success to monitor ingestion latency, campaign performance, and store health, driving faster issue detection and fewer escalations
  • Reduced frontend load times by 35% by optimizing rendering paths, eliminating unnecessary re-renders, and improving bundle size and caching strategy
  • Optimized complex ClickHouse queries and materialized views, improving dashboard and analytics loads by 60% for high-traffic merchants
  • Enhanced backend ingestion performance by introducing Go-based workers with batched writes and improved retry logic, doubling data processing speed and increasing system reliability
ReactReduxTypeScriptPythonFlaskGoPostgreSQLClickHouseGrafanaDocker
March 2022 – June 2024
Because Intelligence
Remote

Full Stack Engineer I

  • Closed 250+ tickets across frontend, backend, and infrastructure, improving platform stability and velocity while collaborating with Product, CS, and QA to reduce triage time
  • Delivered high-impact campaign features, including the Auto-Pause System used in 85% of A/B tests, helping merchants avoid overspend and improving campaign accuracy
  • Redesigned the dynamic Badge Rendering System, improving reliability and reducing rendering issues by 50% across thousands of Shopify storefronts
  • Built internal features and automations that reduced Customer Success setup tickets by 25%, including configuration tools, safeguards, and data validation flows
  • Investigated and resolved Shopify API syncing issues during peak demand (BFCM), fixing edge-case pagination, rate-limit handling, and webhook inconsistencies to stabilize merchant onboarding and data freshness
ReactReduxJavaScriptPythonFlaskPostgreSQLShopify APIsHTML/CSS
November 2021 – March 2022
Because Intelligence
Remote

Frontend Engineer

  • Joined the team as a frontend specialist - second engineer in to join
  • Contributed to existing React-based applications while learning the product domain and technical stack
  • Established foundation for full-stack development
ReactJavaScriptHTML/CSSShopify APIs
April 2021 – July 2021
Customer Discovery
Remote

Frontend Engineer Intern

  • Developed a web app using React.js, Node.js, Express.js with focus on modern frontend technologies and user experience
  • Worked with MongoDB integration and API development to support full-stack application requirements
ReactJavaScriptHTML/CSSMongoDBNode.jsExpress.js
June 2008 – September 2018
Notary Public (13 Oficio de Notas do Rio de Janeiro)

Lawyer

  • Worked as a lawyer for 10 years
  • Performed legal research and drafting of legal documents
  • Provided legal advice to clients
  • Managed a caseload of 50+ clients, including individuals and businesses
  • Specialized in real estate law, divorce proceedings, and will processes
Legal ResearchLegal WritingClient Management